// pages/CustomizeCmpt/CmptCommunications/SonInstance/son-instance.js
Component({
  properties: {
    childProp: {
      type: String,
      value: 'childProp'
    },
    checked: {
      type: Boolean,
      value: true,
      observer: function(newVal, oldVal){ console.log('Child-checked', newVal) }
    }
  },
  data: {
    childData: 'childData'
  },
  methods: {
    childMethod() {
      console.log('childMethod')
    }
  }
})
